Classification
610 - Medicine & health
615 - Pharmacology & therapeutics
620 - Engineering & allied operations
600 - Technology
4
000 - Computer science, information & general works
3
330 - Economics
2
540 - Chemistry & allied sciences
2
700 - The arts; fine & decorative arts
2
900 - History & geography
2
140 - Specific philosophical schools
1
380 - Commerce, communications & transportation
1
580 - Plants (Botany)
1